Buy Verified Cisco 642-997 Dumps Questions

1
Implementing Cisco Data Center
Unified Fabric (DCUFI)
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Benefits of Cisco 642-997 Certification

• The 642-997 DCUFI Implementing Cisco Data
  Center Unified Fabric exam is associated with the
  CCNP DC certification and with the Cisco Unified
  Fabric Support Specialist. This exam tests a
  candidate's knowledge of implementing Cisco Data
  Center Unified Fabric architecture, security,
  management, high availability, virtualization in
  the network.

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3
Question Sample No 1
Which statement about RADIUS configuration
distribution using Cisco Fabric Services on a
Cisco Nexus 7000 Series Switch is true?
A. Cisco Fabric Services does not distribute the
RADIUS server group configuration or server and
global keys. B. Enabling Cisco Fabric Services
causes the existing RADIUS configuration on your
Cisco NX- OS device to be immediately
distributed. C. When the RADIUS configuration is
being simultaneously changed on more than one
device in a Cisco Fabric Services region, the
most recent changes will take precedence. D.
Only the Cisco NX-OS device with the lowest IP
address in the Cisco Fabric Services region can
lock the RADIUS configuration.
Correct Answer A
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4
Question Sample No 2
By default it will take 10 seconds for
authentication to fail due to an unresponsive
RADIUS server before a Cisco Nexus series switch
reverts to another RADIUS server or local
authentication. What is one efficient way to
improve the reaction time to a RADIUS server
failure?
A. Decrease the global RADIUS retransmission
count to 1. B. Decrease the global RADIUS
timeout interval to 5 seconds. C. Configure the
RADIUS retransmission count and timeout interval
per server, versus globally. D. Configure per
server a test idle timer, along with a username
and password.
Correct Answer A
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5
Question Sample No 3
Which statement explains why a Cisco UCS 6200
Fabric Interconnect that is configured in end-
host mode is beneficial to the unified fabric
network?
A. There is support for multiple (power of 2)
uplinks. B. Upstream Layer 2 disjoint networks
will remain separated. C. The 6200 can connect
directly via vPC to a Layer 3 aggregation
device. D. STP is not required on the uplink
ports from the 6200.
Correct Answer A
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6
Question Sample No 4
Which two statements about Cisco Nexus 7000 line
cards are true? (Choose two.)
A. M1, M2, and F1 cards are allowed in the same
VDC. B. M line cards are service-oriented and
likely face the access layer and provide Layer 2
connectivity. C. F line cards are
performance-oriented and likely connect
northbound to the core layer for Layer
3 connectivity. D. M line cards support Layer 2,
Layer 3, and Layer 4 with large forwarding tables
and a rich feature set. E. The F2 line card must
reside in the admin VDC.
Correct Answer A, D
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7
Question Sample No 5
Which statement about the Layer 3 card on the
Cisco Nexus 5500 Series Switch is true?
A. BGP support is not provided, but RIP, EIGRP,
and OSPF support is provided. B. Up to two
4-port cards are supported with up to 160 Gb/s of
Layer 3 forwarding capability. C. Up to 16 FEX
connections are supported. D. Port channels
cannot be configured as Layer 3 interfaces.
Correct Answer C
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8
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